Acoustic baffle



FIG. 1 is a perspective view of an acoustic baffle showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof, with the left side being a mirror image; and,

FIG. 6 is a bottom plan view. 

The ornamental design for an acoustic baffle, as shown and described. 